﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>C++博客-一天一点-文章分类-C++知识</title><link>http://www.cppblog.com/enter333/category/13222.html</link><description /><language>zh-cn</language><lastBuildDate>Wed, 19 May 2010 02:16:17 GMT</lastBuildDate><pubDate>Wed, 19 May 2010 02:16:17 GMT</pubDate><ttl>60</ttl><item><title>自己琢磨出来的二分查找法-递归</title><link>http://www.cppblog.com/enter333/articles/115738.html</link><dc:creator>billow</dc:creator><author>billow</author><pubDate>Tue, 18 May 2010 15:08:00 GMT</pubDate><guid>http://www.cppblog.com/enter333/articles/115738.html</guid><wfw:comment>http://www.cppblog.com/enter333/comments/115738.html</wfw:comment><comments>http://www.cppblog.com/enter333/articles/115738.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cppblog.com/enter333/comments/commentRss/115738.html</wfw:commentRss><trackback:ping>http://www.cppblog.com/enter333/services/trackbacks/115738.html</trackback:ping><description><![CDATA[<div style="BORDER-BOTTOM: #cccccc 1px solid; BORDER-LEFT: #cccccc 1px solid; PADDING-BOTTOM: 4px; BACKGROUND-COLOR: #eeeeee; PADDING-LEFT: 4px; WIDTH: 98%; PADDING-RIGHT: 5px; FONT-SIZE: 13px; WORD-BREAK: break-all; BORDER-TOP: #cccccc 1px solid; BORDER-RIGHT: #cccccc 1px solid; PADDING-TOP: 4px"><img id=Codehighlighter1_0_14_Open_Image onclick="this.style.display='none'; Codehighlighter1_0_14_Open_Text.style.display='none'; Codehighlighter1_0_14_Closed_Image.style.display='inline'; Codehighlighter1_0_14_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif"><img style="WIDTH: 11px; DISPLAY: none; HEIGHT: 16px" id=Codehighlighter1_0_14_Closed_Image onclick="this.style.display='none'; Codehighlighter1_0_14_Closed_Text.style.display='none'; Codehighlighter1_0_14_Open_Image.style.display='inline'; Codehighlighter1_0_14_Open_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif" width=11 height=16><span style="BORDER-BOTTOM: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BACKGROUND-COLOR: #ffffff; DISPLAY: none; BORDER-TOP: #808080 1px solid; BORDER-RIGHT: #808080 1px solid" id=Codehighlighter1_0_14_Closed_Text>/**/</span><span id=Codehighlighter1_0_14_Open_Text><span style="COLOR: #008000">/*</span><span style="COLOR: #008000"><br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">*&nbsp;二分查找法<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">*<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif"></span><span style="COLOR: #008000">*/</span></span><span style="COLOR: #000000"><br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"><br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif">#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">iostream</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif">#include&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">windows.h</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000"><br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"><br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"></span><span style="COLOR: #0000ff">using</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">namespace</span><span style="COLOR: #000000">&nbsp;std;<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"><br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"><br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;count&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img id=Codehighlighter1_97_169_Open_Image onclick="this.style.display='none'; Codehighlighter1_97_169_Open_Text.style.display='none'; Codehighlighter1_97_169_Closed_Image.style.display='inline'; Codehighlighter1_97_169_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_97_169_Closed_Image onclick="this.style.display='none'; Codehighlighter1_97_169_Closed_Text.style.display='none'; Codehighlighter1_97_169_Open_Image.style.display='inline'; Codehighlighter1_97_169_Open_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif"></span><span style="BORDER-BOTTOM: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BACKGROUND-COLOR: #ffffff; DISPLAY: none; BORDER-TOP: #808080 1px solid; BORDER-RIGHT: #808080 1px solid" id=Codehighlighter1_97_169_Closed_Text>/**/</span><span id=Codehighlighter1_97_169_Open_Text><span style="COLOR: #008000">/*</span><span style="COLOR: #008000"><br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">输入开始和长度，与长度除以2的元素对比，如果大于则将长度除以2的元素为开始，长度为&nbsp;原长度除以2<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">如果长度等于0，或者找到元素则返回；要注意在递归过程中 不要单独使用一个一个的if 最好是 if else<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif"></span><span style="COLOR: #008000">*/</span></span><span style="COLOR: #000000"><br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;half(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;begin[],</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;icount,</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;value);<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"><br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;main()<br><img id=Codehighlighter1_227_532_Open_Image onclick="this.style.display='none'; Codehighlighter1_227_532_Open_Text.style.display='none'; Codehighlighter1_227_532_Closed_Image.style.display='inline'; Codehighlighter1_227_532_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_227_532_Closed_Image onclick="this.style.display='none'; Codehighlighter1_227_532_Closed_Text.style.display='none'; Codehighlighter1_227_532_Open_Image.style.display='inline'; Codehighlighter1_227_532_Open_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif"></span><span style="BORDER-BOTTOM: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BACKGROUND-COLOR: #ffffff; DISPLAY: none; BORDER-TOP: #808080 1px solid; BORDER-RIGHT: #808080 1px solid" id=Codehighlighter1_227_532_Closed_Text><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_227_532_Open_Text><span style="COLOR: #000000">{<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">Hello&nbsp;world!</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;endl;<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;array[</span><span style="COLOR: #000000">100</span><span style="COLOR: #000000">];<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">for</span><span style="COLOR: #000000">&nbsp;(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;i&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;i&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">100</span><span style="COLOR: #000000">;i</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_321_406_Open_Image onclick="this.style.display='none'; Codehighlighter1_321_406_Open_Text.style.display='none'; Codehighlighter1_321_406_Closed_Image.style.display='inline'; Codehighlighter1_321_406_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_321_406_Closed_Image onclick="this.style.display='none'; Codehighlighter1_321_406_Closed_Text.style.display='none'; Codehighlighter1_321_406_Open_Image.style.display='inline'; Codehighlighter1_321_406_Open_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="BORDER-BOTTOM: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BACKGROUND-COLOR: #ffffff; DISPLAY: none; BORDER-TOP: #808080 1px solid; BORDER-RIGHT: #808080 1px solid" id=Codehighlighter1_321_406_Closed_Text><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_321_406_Open_Text><span style="COLOR: #000000">{<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;array[i]&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;i</span><span style="COLOR: #000000">+</span><span style="COLOR: #000000">100</span><span style="COLOR: #000000">;<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cout&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">array[</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">i</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">]&nbsp;=&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">array[i]&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;result;<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;result&nbsp;</span><span style="COLOR: #000000">=</span><span style="COLOR: #000000">&nbsp;half(array,</span><span style="COLOR: #000000">100</span><span style="COLOR: #000000">,</span><span style="COLOR: #000000">99</span><span style="COLOR: #000000">);<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">result&nbsp;=&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">result&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;system(</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">pause</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">);<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">;<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif">}</span></span><span style="COLOR: #000000"><br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"><br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"></span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;half(</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;begin[],</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;icount,</span><span style="COLOR: #0000ff">int</span><span style="COLOR: #000000">&nbsp;value)<br><img id=Codehighlighter1_578_1115_Open_Image onclick="this.style.display='none'; Codehighlighter1_578_1115_Open_Text.style.display='none'; Codehighlighter1_578_1115_Closed_Image.style.display='inline'; Codehighlighter1_578_1115_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_578_1115_Closed_Image onclick="this.style.display='none'; Codehighlighter1_578_1115_Closed_Text.style.display='none'; Codehighlighter1_578_1115_Open_Image.style.display='inline'; Codehighlighter1_578_1115_Open_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ContractedBlock.gif"></span><span style="BORDER-BOTTOM: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BACKGROUND-COLOR: #ffffff; DISPLAY: none; BORDER-TOP: #808080 1px solid; BORDER-RIGHT: #808080 1px solid" id=Codehighlighter1_578_1115_Closed_Text><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_578_1115_Open_Text><span style="COLOR: #000000">{<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;count</span><span style="COLOR: #000000">++</span><span style="COLOR: #000000">;<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;cout</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">count&nbsp;:&nbsp;</span><span style="COLOR: #000000">"</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">count</span><span style="COLOR: #000000">&lt;&lt;</span><span style="COLOR: #000000">endl;<br><img id=Codehighlighter1_634_702_Open_Image onclick="this.style.display='none'; Codehighlighter1_634_702_Open_Text.style.display='none'; Codehighlighter1_634_702_Closed_Image.style.display='inline'; Codehighlighter1_634_702_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_634_702_Closed_Image onclick="this.style.display='none'; Codehighlighter1_634_702_Closed_Text.style.display='none'; Codehighlighter1_634_702_Open_Image.style.display='inline'; Codehighlighter1_634_702_Open_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="BORDER-BOTTOM: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BACKGROUND-COLOR: #ffffff; DISPLAY: none; BORDER-TOP: #808080 1px solid; BORDER-RIGHT: #808080 1px solid" id=Codehighlighter1_634_702_Closed_Text>/**/</span><span id=Codehighlighter1_634_702_Open_Text><span style="COLOR: #008000">/*</span><span style="COLOR: #008000"><br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;if&nbsp;(value&nbsp;==&nbsp;*begin)<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;{<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;return&nbsp;*begin;<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;}<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #008000">*/</span></span><span style="COLOR: #000000"><br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(value&nbsp;</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">&nbsp;begin[icount])<br><img id=Codehighlighter1_740_776_Open_Image onclick="this.style.display='none'; Codehighlighter1_740_776_Open_Text.style.display='none'; Codehighlighter1_740_776_Closed_Image.style.display='inline'; Codehighlighter1_740_776_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_740_776_Closed_Image onclick="this.style.display='none'; Codehighlighter1_740_776_Closed_Text.style.display='none'; Codehighlighter1_740_776_Open_Image.style.display='inline'; Codehighlighter1_740_776_Open_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="BORDER-BOTTOM: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BACKGROUND-COLOR: #ffffff; DISPLAY: none; BORDER-TOP: #808080 1px solid; BORDER-RIGHT: #808080 1px solid" id=Codehighlighter1_740_776_Closed_Text><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_740_776_Open_Text><span style="COLOR: #000000">{<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;begin[icount];<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">else</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(icount&nbsp;</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">0</span><span style="COLOR: #000000">)<br><img id=Codehighlighter1_808_833_Open_Image onclick="this.style.display='none'; Codehighlighter1_808_833_Open_Text.style.display='none'; Codehighlighter1_808_833_Closed_Image.style.display='inline'; Codehighlighter1_808_833_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_808_833_Closed_Image onclick="this.style.display='none'; Codehighlighter1_808_833_Closed_Text.style.display='none'; Codehighlighter1_808_833_Open_Image.style.display='inline'; Codehighlighter1_808_833_Open_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="BORDER-BOTTOM: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BACKGROUND-COLOR: #ffffff; DISPLAY: none; BORDER-TOP: #808080 1px solid; BORDER-RIGHT: #808080 1px solid" id=Codehighlighter1_808_833_Closed_Text><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_808_833_Open_Text><span style="COLOR: #000000">{<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">-</span><span style="COLOR: #000000">1</span><span style="COLOR: #000000">;<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">else</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(value&nbsp;</span><span style="COLOR: #000000">==</span><span style="COLOR: #000000">&nbsp;begin[icount&nbsp;</span><span style="COLOR: #000000">/</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">])<br><img id=Codehighlighter1_880_920_Open_Image onclick="this.style.display='none'; Codehighlighter1_880_920_Open_Text.style.display='none'; Codehighlighter1_880_920_Closed_Image.style.display='inline'; Codehighlighter1_880_920_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_880_920_Closed_Image onclick="this.style.display='none'; Codehighlighter1_880_920_Closed_Text.style.display='none'; Codehighlighter1_880_920_Open_Image.style.display='inline'; Codehighlighter1_880_920_Open_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="BORDER-BOTTOM: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BACKGROUND-COLOR: #ffffff; DISPLAY: none; BORDER-TOP: #808080 1px solid; BORDER-RIGHT: #808080 1px solid" id=Codehighlighter1_880_920_Closed_Text><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_880_920_Open_Text><span style="COLOR: #000000">{<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">return</span><span style="COLOR: #000000">&nbsp;begin[icount&nbsp;</span><span style="COLOR: #000000">/</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">];<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">else</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(value&nbsp;</span><span style="COLOR: #000000">&lt;</span><span style="COLOR: #000000">&nbsp;begin[icount&nbsp;</span><span style="COLOR: #000000">/</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">])<br><img id=Codehighlighter1_966_1010_Open_Image onclick="this.style.display='none'; Codehighlighter1_966_1010_Open_Text.style.display='none'; Codehighlighter1_966_1010_Closed_Image.style.display='inline'; Codehighlighter1_966_1010_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_966_1010_Closed_Image onclick="this.style.display='none'; Codehighlighter1_966_1010_Closed_Text.style.display='none'; Codehighlighter1_966_1010_Open_Image.style.display='inline'; Codehighlighter1_966_1010_Open_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="BORDER-BOTTOM: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BACKGROUND-COLOR: #ffffff; DISPLAY: none; BORDER-TOP: #808080 1px solid; BORDER-RIGHT: #808080 1px solid" id=Codehighlighter1_966_1010_Closed_Text><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_966_1010_Open_Text><span style="COLOR: #000000">{<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;half(begin,icount&nbsp;</span><span style="COLOR: #000000">/</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">,value);<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="COLOR: #0000ff">else</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #0000ff">if</span><span style="COLOR: #000000">&nbsp;(value&nbsp;</span><span style="COLOR: #000000">&gt;</span><span style="COLOR: #000000">&nbsp;begin[icount&nbsp;</span><span style="COLOR: #000000">/</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">])<br><img id=Codehighlighter1_1056_1113_Open_Image onclick="this.style.display='none'; Codehighlighter1_1056_1113_Open_Text.style.display='none'; Codehighlighter1_1056_1113_Closed_Image.style.display='inline'; Codehighlighter1_1056_1113_Closed_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif"><img style="DISPLAY: none" id=Codehighlighter1_1056_1113_Closed_Image onclick="this.style.display='none'; Codehighlighter1_1056_1113_Closed_Text.style.display='none'; Codehighlighter1_1056_1113_Open_Image.style.display='inline'; Codehighlighter1_1056_1113_Open_Text.style.display='inline';" align=top src="http://www.cppblog.com/Images/OutliningIndicators/ContractedSubBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;</span><span style="BORDER-BOTTOM: #808080 1px solid; BORDER-LEFT: #808080 1px solid; BACKGROUND-COLOR: #ffffff; DISPLAY: none; BORDER-TOP: #808080 1px solid; BORDER-RIGHT: #808080 1px solid" id=Codehighlighter1_1056_1113_Closed_Text><img src="http://www.cppblog.com/Images/dot.gif"></span><span id=Codehighlighter1_1056_1113_Open_Text><span style="COLOR: #000000">{<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/InBlock.gif">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;half(</span><span style="COLOR: #000000">&amp;</span><span style="COLOR: #000000">begin[icount&nbsp;</span><span style="COLOR: #000000">/</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">],icount&nbsp;</span><span style="COLOR: #000000">/</span><span style="COLOR: #000000">&nbsp;</span><span style="COLOR: #000000">2</span><span style="COLOR: #000000">,value);<br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif">&nbsp;&nbsp;&nbsp;&nbsp;}</span></span><span style="COLOR: #000000"><br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/ExpandedBlockEnd.gif">}</span></span><span style="COLOR: #000000"><br><img align=top src="http://www.cppblog.com/Images/OutliningIndicators/None.gif"></span></div>
<img src ="http://www.cppblog.com/enter333/aggbug/115738.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cppblog.com/enter333/" target="_blank">billow</a> 2010-05-18 23:08 <a href="http://www.cppblog.com/enter333/articles/115738.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>